Magister Perotinus / "Pérotin le Grand" - Viderunt omnes http://en.wikipedia.org/wiki/P%C3%A9rotin The Early Music Consort of London, David Munrow http://www.medieval.org/emfaq/performers/munrow.html *** If the copyright holders don't want this recording to be uploaded on Youtube, please contact me and I will delete it as soon as I read it. ***